Pressure carbs allow you to run the engine while inverted or under negative g loads-- has nothing to do with icing. The carburetor still has a throat venturi that creates a partial vacuum and ends up cooling the air (and any water vapor within it).
Pressure carbs allow you to run the engine while inverted or under negative g loads-- has nothing to do with icing. The carburetor still has a throat venturi that creates a partial vacuum and ends up cooling the air (and any water vapor within it).